<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./css/index.css">
</head>
<body>
    <div class="wrap" id="app">
        <div class="search_form">
            <div class="logo">
                <img src="./img/logo.png" alt="logo"></div>
                <div class="form_group">
                    <input type="text" class="input_txt" placeholder="请输入查询天气" v-model="city" @keyup.enter="queryWeather" />
                    <button class="input_sub" @click="queryWeather">搜索</button>
                </div>
                <div class="hotkey">
                    <!-- <a href="javascript:;">北京</a>
                    <a href="javascript:;">上海</a>
                    <a href="javascript:;">广州</a>
                    <a href="javascript:;">深圳</a> -->
                    <a href="javascript:;" v-for="city in hotCitys" @click="clickSearch(city)">{{ city }}</a>
                </div>
        </div>
        <ul class="weather_list">
            <li v-for="(item,index) in forecastList" :key="item.date" :style="{transitionDelay:index*100+'ms'}">
              <div class="info_type">
                <span class="iconfont">{{ item.type }}</span>
              </div>
              <div class="info_temp">
                <b>{{ item.low}}</b>
                ~
                <b>{{ item.high}}</b>
      
              </div>
              <div class="info_date">
                <span>{{ item.date }}</span>
              </div>
            </li>
          </ul>
        </div>
     <!-- 开发环境版本，包含了有帮助的命令行警告 -->
     <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
     <!-- 官网提供的 axios 在线地址 -->
     <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
     <script>
        new Vue({
          el: "#app",
          data: {
            city: "武汉",
            forecastList: [],
            hotCitys: ["北京", "上海", "广州", "成都","武汉","重庆"]
          },
          methods: {
            queryWeather() {
              this.forecastList = [];
              axios
                .get(`http://wthrcdn.etouch.cn/weather_mini?city=${this.city}`)
                .then(res => {
                  console.log(res);
                  this.forecastList = res.data.data.forecast;
                })
                .catch(err => {
                  console.log(err);
                })
                .finally(() => { });
            },
            clickSearch(city) {
              this.city = city;
              this.queryWeather();
            }
          }
        });
      </script>
</body>
</html>